var data=[
  {
    "Number": 1,
    "Date": "0910"
  },
  {
    "Number": 188,
    "Date": "0911"
  },
  {
    "Number": 3,
    "Date": "0912"
  },
  {
    "Number": 169,
    "Date": "0913"
  },
  {
    "Number": 0,
    "Date": "0914"
  },
  {
    "Number": 0,
    "Date": "0915"
  },
  {
    "Number": 0,
    "Date": "0916"
  },
  {
    "Number": 0,
    "Date": "0917"
  },
  {
    "Number": 254,
    "Date": "0918"
  },
  {
    "Number": 15,
    "Date": "0919"
  },
  {
    "Number": 142,
    "Date": "0920"
  },
  {
    "Number": 90,
    "Date": "0921"
  },
  {
    "Number": 14,
    "Date": "0922"
  },
  {
    "Number": 27,
    "Date": "0923"
  },
  {
    "Number": 31,
    "Date": "0924"
  },
  {
    "Number": 1,
    "Date": "0925"
  },
  {
    "Number": 86,
    "Date": "0926"
  },
  {
    "Number": 54,
    "Date": "0927"
  },
  {
    "Number": 0,
    "Date": "0928"
  },
  {
    "Number": 0,
    "Date": "0929"
  },
  {
    "Number": 0,
    "Date": "0930"
  },
  {
    "Number": 68,
    "Date": "1001"
  },
  {
    "Number": 4,
    "Date": "1002"
  },
  {
    "Number": 31,
    "Date": "1003"
  },
  {
    "Number": 0,
    "Date": "1004"
  },
  {
    "Number": 0,
    "Date": "1005"
  },
  {
    "Number": 0,
    "Date": "1006"
  },
  {
    "Number": 0,
    "Date": "1007"
  },
  {
    "Number": 88,
    "Date": "1008"
  },
  {
    "Number": 76,
    "Date": "1009"
  },
  {
    "Number": 4,
    "Date": "1010"
  },
  {
    "Number": 23,
    "Date": "1011"
  },
  {
    "Number": 2,
    "Date": "1012"
  },
  {
    "Number": 38,
    "Date": "1013"
  }
];

var date=[];
var num=[];
var i;
for(i=0;i<data.length;i++){
var s=data[i].Date;
date[i]=s.slice(0,2)+"-"+s.slice(2,4);
num[i]=data[i].Number;
}